144645041063212 has 12 divisors (see below), whose sum is σ = 253159770545080. Its totient is φ = 72313678050336.

The previous prime is 144645041063189. The next prime is 144645041063359. The reversal of 144645041063212 is 212360140546441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210583513 + ... + 2210648944.

Almost surely, 2^{144645041063212} is an apocalyptic number.

It is an amenable number.

144645041063212 is a deficient number, since it is larger than the sum of its proper divisors (108514729481868).

144645041063212 is a wasteful number, since it uses less digits than its factorization.

144645041063212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421240640 (or 4421240638 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 144645041063212 in words is "one hundred forty-four trillion, six hundred forty-five billion, forty-one million, sixty-three thousand, two hundred twelve".